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The TITAN USA TC20224 is a screw machine length drill bit engineered for precision drilling in metalworking and machining applications. Built from solid carbide, it delivers superior hardness and wear resistance compared to high-speed steel alternatives. The 135-degree split point geometry reduces walking on entry and requires no center punch on most materials. At 2 inches overall length and a wire gauge size of 24 (0.1520 inch decimal), this stub-length bit provides rigidity and reduced deflection in short-reach drilling setups. The bright uncoated finish suits general-purpose use across a range of workpiece materials. Licensed machinists, tool-and-die technicians, and precision fabricators are the primary installers and users.
This drill bit is suited for close-tolerance drilling in CNC machining centers, drill presses, and manual mills where screw machine length provides increased stability over jobber-length bits. The straight cylindrical shank allows direct chucking in standard drill chucks and collet systems. Its 7/8-inch flute length and regular spiral design promote consistent chip evacuation in through-hole and blind-hole operations on metal, plastics, and composite materials. The Series 200 designation places it in a standardized product line for wire gauge sizing.
Designed as a screw machine length replacement drill bit for wire gauge size 24 applications requiring a straight shank and solid carbide construction in the 0.1500 to 0.2000 inch decimal inch size range.
Installation and use should be performed by qualified machinists or tool operators familiar with cutting tool safety. Ensure the spindle is fully stopped and the machine is powered down before changing or inspecting tooling. Verify chuck or collet runout is within acceptable tolerance before use, as excessive runout accelerates carbide wear and can cause premature breakage. Coolant through is not supported on this bit; external coolant or cutting fluid application is recommended when drilling ferrous metals.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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